View Single Post
Old 2018-12-03, 06:26   #2
Batalov
 
Batalov's Avatar
 
"Serge"
Mar 2008
Phi(4,2^7658614+1)/2

918210 Posts
Default

Ok, you are asking for a N = an + b = bm + a.
Then an - a = bm - b.
So: make a pile of an - a with various a and n, and wait for a collision.
Batalov is offline   Reply With Quote